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  <attribute name="Conventions" value="CF-1.8, ACDD-1.3" />
  <attribute name="featureType" value="timeSeries" />
  <attribute name="title" value="Ground based in situ observations of aluminium at Montseny (ES1778R) using high_vol_sampler" />
  <attribute name="keywords" value="GAW-WDCA, ACTRIS, pm25, ES1778R, EMEP, mass_concentration_of_aluminium_in_pm2p5_in_air, Montseny, aluminium" />
  <attribute name="id" value="RQ9V-9QPE.nc" />
  <attribute name="naming_authority" value="EBAS" />
  <attribute name="project" value="ACTRIS, EMEP, GAW-WDCA" />
  <attribute name="acknowledgement" value="Request acknowledgement details from data originator" />
  <attribute name="doi" value="https://doi.org/10.48597/RQ9V-9QPE" />
  <attribute name="license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="citation" value="Noemi Perez, Andres Alastuey, Noemi Perez, Andres Alastuey, Noemi Perez, Andres Alastuey, Noemi Perez, Andres Alastuey, Noemi Perez, Andres Alastuey, aluminium - high_vol_sampler at Montseny, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/RQ9V-9QPE" />
  <attribute name="summary" value="Ground based in situ observations of aluminium at Montseny (ES1778R) using high_vol_sampler. These measurements are gathered as a part of the following projects ACTRIS, EMEP, GAW-WDCA and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: aluminium in pm25 (mass_concentration_of_aluminium_in_pm2p5_in_air)" />
  <attribute name="source" value="surface observation" />
  <attribute name="institution" value="ES05L, Institute of Environmental Assessment and Water Research, IDAEA-CSIC, Jordi Girona 18-26, 08034, Barcelona, Spain" />
  <attribute name="processing_level" value="processing_level_test" />
  <attribute name="date_created" value="2021-06-16T10:52:11 UTC" />
  <attribute name="date_metadata_modified" value="2021-06-16T10:52:11 UTC" />
  <attribute name="creator_name" value="Noemi Perez, Andres Alastuey, Noemi Perez, Andres Alastuey, Noemi Perez, Andres Alastuey, Noemi Perez, Andres Alastuey, Noemi Perez, Andres Alastuey" />
  <attribute name="creator_type" value="person" />
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  <attribute name="contributor_name" value="Noemi Perez, Noemi Perez, Noemi Perez, Noemi Perez, Noemi Perez" />
  <attribute name="contributor_role" value="data submitter, data submitter, data submitter, data submitter, data submitter" />
  <attribute name="publisher_type" value="institution" />
  <attribute name="publisher_name" value="NILU - Norwegian Institute for Air Research, ATMOS, EBAS" />
  <attribute name="publisher_institution" value="NILU - Norwegian Institute for Air Research, ATMOS, EBAS" />
  <attribute name="publisher_email" value="ebas@nilu.no" />
  <attribute name="publisher_url" value="https://www.nilu.no/" />
  <attribute name="geospatial_bounds" value="POINT Z (41.766667 2.35 722.0)" />
  <attribute name="geospatial_bounds_crs" value="EPSG:4979" />
  <attribute name="geospatial_lat_min" type="double" value="41.766667" />
  <attribute name="geospatial_lat_max" type="double" value="41.766667" />
  <attribute name="geospatial_lon_min" type="double" value="2.35" />
  <attribute name="geospatial_lon_max" type="double" value="2.35" />
  <attribute name="geospatial_vertical_min" type="double" value="722.0" />
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  <attribute name="time_coverage_start" value="2014-01-04T00:00:00 UTC" />
  <attribute name="time_coverage_end" value="2018-12-26T00:00:00 UTC" />
  <attribute name="time_coverage_duration" value="P0004-11-22T00:00:00" />
  <attribute name="time_coverage_resolution" value="P0000-00-04T00:00:00" />
  <attribute name="timezone" value="UTC" />
  <attribute name="ebas_data_definition" value="EBAS_1.1" />
  <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="ebas_citation" value="Noemi Perez, Andres Alastuey, Noemi Perez, Andres Alastuey, Noemi Perez, Andres Alastuey, Noemi Perez, Andres Alastuey, Noemi Perez, Andres Alastuey, aluminium - high_vol_sampler at Montseny, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/RQ9V-9QPE" />
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  <attribute name="ebas_file_creation" value="2023-12-10T15:00:54.194357 UTC" />
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  <attribute name="ebas_startdate" value="20140104000000" />
  <attribute name="ebas_revision_date" value="20210616105211" />
  <attribute name="ebas_version" value="1" />
  <attribute name="ebas_statistics" value="arithmetic mean" />
  <attribute name="ebas_data_level" value="2" />
  <attribute name="ebas_period_code" value="5y" />
  <attribute name="ebas_resolution_code" value="4d" />
  <attribute name="ebas_sample_duration" value="1d" />
  <attribute name="ebas_orig_time_res" value="1d" />
  <attribute name="ebas_station_code" value="ES1778R" />
  <attribute name="ebas_platform_code" value="ES1778S" />
  <attribute name="ebas_station_name" value="Montseny" />
  <attribute name="ebas_station_latitude" value="41.766667" />
  <attribute name="ebas_station_longitude" value="2.35" />
  <attribute name="ebas_station_altitude" value="700.0 m" />
  <attribute name="ebas_measurement_altitude" value="722.0 m" />
  <attribute name="ebas_measurement_height" value="2.0 m" />
  <attribute name="ebas_regime" value="IMG" />
  <attribute name="ebas_component" value="aluminium" />
  <attribute name="ebas_unit" value="ng/m3" />
  <attribute name="ebas_matrix" value="pm25" />
  <attribute name="ebas_laboratory_code" value="ES05L" />
  <attribute name="ebas_instrument_type" value="high_vol_sampler" />
  <attribute name="ebas_instrument_name" value="MCV_pm25_MSY" />
  <attribute name="ebas_instrument_manufacturer" value="MCV" />
  <attribute name="ebas_instrument_model" value="CAV-A/MSb" />
  <attribute name="ebas_analytical_laboratory_code" value="ES05L" />
  <attribute name="ebas_analytical_measurement_technique" value="ICP-AES" />
  <attribute name="ebas_analytical_instrument_name" value="ICPAES" />
  <attribute name="ebas_analytical_instrument_manufacturer" value="Jarell Ash (Thermo)" />
  <attribute name="ebas_analytical_instrument_model" value="Iris Advantage" />
  <attribute name="ebas_method_ref" value="ES05L_ICPAES" />
  <attribute name="ebas_inlet_type" value="Impactor--direct" />
  <attribute name="ebas_inlet_description" value="MCV Head PM2.5 High Volume Sampler PM1025/UNE" />
  <attribute name="ebas_flow_rate" value="500.0 l/min" />
  <attribute name="ebas_medium" value="Quartz" />
  <attribute name="ebas_blank_correction" value="Blank corrected" />
  <attribute name="ebas_humidity_temperaure_control" value="None" />
  <attribute name="ebas_humidity_temperaure_control_description" value="filter and sampling head at ambient conditions" />
  <attribute name="ebas_detection_limit" value="0.01 ng/m3" />
  <attribute name="ebas_detection_limit_expl" value="Determined as the blank signal plus 3 times the standard deviation of blanks" />
  <attribute name="ebas_zero_negative_values_code" value="Zero/negative impossible" />
  <attribute name="ebas_zero_negative_values" value="Data under detection limits replaced by the detection limit value, flagged with 781" />
  <attribute name="ebas_organization" value="ES05L, Institute of Environmental Assessment and Water Research, IDAEA-CSIC, , Jordi Girona 18-26, , 08034, Barcelona, Spain" />
  <attribute name="ebas_framework_acronym" value="ACTRIS, EMEP, GAW-WDCA" />
  <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, European Monitoring and Evaluation Programme, World Data Centre for Aerosols" />
  <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems., The World Data Centre for Aerosols is the data repository and archive for microphysical, optical, and chemical properties of atmospheric aerosol of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme." />
  <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Kjetil Tørseth, Markus Fiebig" />
  <attribute name="ebas_framework_contact_email" value="clm@nilu.no, kt@nilu.no, Markus.Fiebig@nilu.no" />
  <attribute name="ebas_originator" value="Alastuey, Andres, , , , , , , , , " />
  <attribute name="ebas_submitter" value="Perez, Noemi, , , , , , , , , " />
  <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
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  <attribute name="Metadata_Conventions" value="Unidata Dataset Discovery v1.0" />
  <attribute name="geospatial_lat_units" value="degrees_north" />
  <attribute name="geospatial_lon_units" value="degrees_east" />
  <attribute name="comment" value="{&#xA;    &quot;Data definition&quot;: &quot;EBAS_1.1&quot;,&#xA;    &quot;Data license&quot;: &quot;https://creativecommons.org/licenses/by/4.0/&quot;,&#xA;    &quot;Citation&quot;: &quot;Noemi Perez, Andres Alastuey, Noemi Perez, Andres Alastuey, Noemi Perez, Andres Alastuey, Noemi Perez, Andres Alastuey, Noemi Perez, Andres Alastuey, aluminium - high_vol_sampler at Montseny, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/RQ9V-9QPE&quot;,&#xA;    &quot;Set type code&quot;: &quot;TI&quot;,&#xA;    &quot;Timezone&quot;: &quot;UTC&quot;,&#xA;    &quot;File name&quot;: &quot;RQ9V-9QPE.nc&quot;,&#xA;    &quot;Represents DOI&quot;: &quot;https://doi.org/10.48597/RQ9V-9QPE&quot;,&#xA;    &quot;Contains data from DOI&quot;: &quot;https://doi.org/10.48597/RQ9V-9QPE&quot;,&#xA;    &quot;File creation&quot;: &quot;2023-12-10T15:00:54.194357 UTC&quot;,&#xA;    &quot;Export state&quot;: &quot;2021-06-16T11:07:05.147000 UTC&quot;,&#xA;    &quot;Export filter&quot;: &quot;exclude-900,exclude-invalid&quot;,&#xA;    &quot;Startdate&quot;: &quot;20140104000000&quot;,&#xA;    &quot;Revision date&quot;: &quot;20210616105211&quot;,&#xA;    &quot;Version&quot;: &quot;1&quot;,&#xA;    &quot;Statistics&quot;: &quot;arithmetic mean&quot;,&#xA;    &quot;Data level&quot;: &quot;2&quot;,&#xA;    &quot;Period code&quot;: &quot;5y&quot;,&#xA;    &quot;Resolution code&quot;: &quot;4d&quot;,&#xA;    &quot;Sample duration&quot;: &quot;1d&quot;,&#xA;    &quot;Orig. time res.&quot;: &quot;1d&quot;,&#xA;    &quot;Station code&quot;: &quot;ES1778R&quot;,&#xA;    &quot;Platform code&quot;: &quot;ES1778S&quot;,&#xA;    &quot;Station name&quot;: &quot;Montseny&quot;,&#xA;    &quot;Station latitude&quot;: &quot;41.766667&quot;,&#xA;    &quot;Station longitude&quot;: &quot;2.35&quot;,&#xA;    &quot;Station altitude&quot;: &quot;700.0 m&quot;,&#xA;    &quot;Measurement altitude&quot;: &quot;722.0 m&quot;,&#xA;    &quot;Measurement height&quot;: &quot;2.0 m&quot;,&#xA;    &quot;Regime&quot;: &quot;IMG&quot;,&#xA;    &quot;Component&quot;: &quot;aluminium&quot;,&#xA;    &quot;Unit&quot;: &quot;ng/m3&quot;,&#xA;    &quot;Matrix&quot;: &quot;pm25&quot;,&#xA;    &quot;Laboratory code&quot;: &quot;ES05L&quot;,&#xA;    &quot;Instrument type&quot;: &quot;high_vol_sampler&quot;,&#xA;    &quot;Instrument name&quot;: &quot;MCV_pm25_MSY&quot;,&#xA;    &quot;Instrument manufacturer&quot;: &quot;MCV&quot;,&#xA;    &quot;Instrument model&quot;: &quot;CAV-A/MSb&quot;,&#xA;    &quot;Analytical laboratory code&quot;: &quot;ES05L&quot;,&#xA;    &quot;Analytical measurement technique&quot;: &quot;ICP-AES&quot;,&#xA;    &quot;Analytical instrument name&quot;: &quot;ICPAES&quot;,&#xA;    &quot;Analytical instrument manufacturer&quot;: &quot;Jarell Ash (Thermo)&quot;,&#xA;    &quot;Analytical instrument model&quot;: &quot;Iris Advantage&quot;,&#xA;    &quot;Method ref&quot;: &quot;ES05L_ICPAES&quot;,&#xA;    &quot;Inlet type&quot;: &quot;Impactor--direct&quot;,&#xA;    &quot;Inlet description&quot;: &quot;MCV Head PM2.5 High Volume Sampler PM1025/UNE&quot;,&#xA;    &quot;Flow rate&quot;: &quot;500.0 l/min&quot;,&#xA;    &quot;Medium&quot;: &quot;Quartz&quot;,&#xA;    &quot;Blank correction&quot;: &quot;Blank corrected&quot;,&#xA;    &quot;Humidity/temperature control&quot;: &quot;None&quot;,&#xA;    &quot;Humidity/temperature control description&quot;: &quot;filter and sampling head at ambient conditions&quot;,&#xA;    &quot;Detection limit&quot;: &quot;0.01 ng/m3&quot;,&#xA;    &quot;Detection limit expl.&quot;: &quot;Determined as the blank signal plus 3 times the standard deviation of blanks&quot;,&#xA;    &quot;Zero/negative values code&quot;: &quot;Zero/negative impossible&quot;,&#xA;    &quot;Zero/negative values&quot;: &quot;Data under detection limits replaced by the detection limit value, flagged with 781&quot;,&#xA;    &quot;Organization&quot;: &quot;ES05L, Institute of Environmental Assessment and Water Research, IDAEA-CSIC, , Jordi Girona 18-26, , 08034, Barcelona, Spain&quot;,&#xA;    &quot;Framework acronym&quot;: &quot;ACTRIS, EMEP, GAW-WDCA&quot;,&#xA;    &quot;Framework name&quot;: &quot;European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, European Monitoring and Evaluation Programme, World Data Centre for Aerosols&quot;,&#xA;    &quot;Framework description&quot;: &quot;ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. 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